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133031525104 = 24194110673261
BaseRepresentation
bin111101111100101001…
…0111111101011110000
3110201101012021200021101
41323321102333223300
54134422032300404
6141040331134144
712416434206652
oct1737122775360
9421335250241
10133031525104
1151466911885
1221947ba4354
13c710c7627a
14661dd5a6d2
1536d90832a4
hex1ef94bfaf0

133031525104 has 40 divisors (see below), whose sum is σ = 277931742480. Its totient is φ = 61477977600.

The previous prime is 133031524897. The next prime is 133031525131. The reversal of 133031525104 is 401525130331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5324167 + ... + 5349094.

It is an arithmetic number, because the mean of its divisors is an integer number (6948293562).

Almost surely, 2133031525104 is an apocalyptic number.

It is an amenable number.

133031525104 is an abundant number, since it is smaller than the sum of its proper divisors (144900217376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133031525104 is a wasteful number, since it uses less digits than its factorization.

133031525104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10673329 (or 10673323 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 133031525104 its reverse (401525130331), we get a palindrome (534556655435).

The spelling of 133031525104 in words is "one hundred thirty-three billion, thirty-one million, five hundred twenty-five thousand, one hundred four".

Divisors: 1 2 4 8 16 19 38 41 76 82 152 164 304 328 656 779 1558 3116 6232 12464 10673261 21346522 42693044 85386088 170772176 202791959 405583918 437603701 811167836 875207402 1622335672 1750414804 3244671344 3500829608 7001659216 8314470319 16628940638 33257881276 66515762552 133031525104